#!/usr/bin/env ruby #-*- coding:utf-8 -*- def time(distance,speed) printf("%dmを分速%dmで走ると何分かかる?\n",distance,speed) x = gets.to_i answer = distance/speed if x == answer || x == answer + "分" puts"正解!" else puts"不正解..." end end time(1000,25) time(250,25) time(2000,40)